Robert Oster

Individual

Also gave $125 to joint fundraising committees. That isn't in the totals here, because those committees pass the money on to others.

Grouped by the exact name reported to the FEC, which has no ID for individual donors. Other people with this name may be included.

Total Contributed

$170K

Contributions

144

Recipients

Active Period

1999–2026

Donor Profile

Party Lean

R $121KD $27KNNE $3K

Top States

CA$22K

ME$14K

WY$10K

NY$10K

LA$10K

Giving Trend

↓ 70%

2025–2026 vs 2023–2024

Employer

DELTROL CONTROLS

Summary

OSTER, ROBERT is an individual political donor based in CA. They have contributed $170K across 144 contributions to 79 recipients. Their average contribution is $1K. Top recipients include CALIFORNIA REPUBLICAN PARTY FEDERAL ACCT., BILL CASSIDY FOR US SENATE, COLLINS FOR SENATOR. Their political giving spans from the 2000 to the 2026 election cycle, with peak giving of $56K in 2024.

Giving Pattern by Cycle

Contribution amounts per election cycle, colored by recipient party

All Recipients

Committees and candidates receiving contributions, all cycles

#	Name	Party	State	Total	Contributions
1	CALIFORNIA REPUBLICAN PARTY FEDERAL ACCT.	Republican	CA	$10,000	1
2	BILL CASSIDY FOR US SENATE	Republican	LA	$9,869	1
3	COLLINS FOR SENATOR	Republican	ME	$7,000	2
4	COMMITTEE TO ELECT JARED GOLDEN	Democratic	ME	$6,600	2
5	LAWLER FOR CONGRESS, INC.	Republican	NY	$6,600	2
6	JOHN CURTIS FOR UTAH	Republican	UT	$6,600	1
7	CARLY FOR CALIFORNIA INC	Republican	VA	$5,800	3
8	SUNDHEIM FOR SENATE	Republican	CA	$5,400	2
9	KANE FOR OHIO	Republican	OH	$5,400	2
10	DODSON FOR SENATE-WYOMING FIRST INC	Republican	WY	$5,400	1
11	FISCAL RESPONSIBILITY PAC	Republican	NH	$5,250	3
12	PACIFIC PULMONARY SERVICES POLITICAL ACTION COMMITTEE	—	PA	$5,000	1
13	WYOMING STRONG ACTION	—	WY	$5,000	1
14	RYAN FOR CONGRESS, INC.	Republican	WI	$3,500	4
15	STEVE GARVEY FOR US SENATE	Republican	CA	$3,435	2
16	FRIENDS OF DUSTY JOHNSON	Republican	SD	$3,300	1
17	DON BACON FOR CONGRESS	Republican	NE	$3,300	1
18	TORRES FOR CONGRESS	Democratic	NY	$3,300	1
19	ROB FOR PA	Republican	PA	$3,300	1
20	SUSIE LEE FOR CONGRESS	Democratic	NV	$3,300	1
21	AARON DIMMOCK FOR CONGRESS	Republican	FL	$3,300	1
22	LICCARDO FOR CONGRESS	Democratic	CA	$3,300	1
23	MARIE FOR CONGRESS	Democratic	WA	$3,300	1
24	MULLIN FOR AMERICA	Republican	OK	$3,300	1
25	JOSH GOTTHEIMER FOR CONGRESS	Democratic	NJ	$3,300	1

1–25 of 79

1 / 4

Source: FEC bulk data

Robert Oster — Individual Donor Profile | Poliscope